The Massive Modifications in Python 3.13 with Łukasz Langa

April 25, 2025

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Python 3.13 was simply launched and brings elementary modifications to the language together with a brand new interactive interpreter, experimental assist for operating in a free-threaded mode, and a Simply-In-Time compiler, or JIT. There are additionally updates to the Python kind system, module removals, and docstring enhancements amongst many different modifications.

Łukasz Langa is the CPython Developer in Residence on the Python Software program Basis. He joins the present with Sean Falconer to speak about sustaining Python, the evolution of the language, Python optimization, probably the most impactful modifications in Python 3.13, and extra.

Sean’s been an instructional, startup founder, and Googler. He has printed works protecting a variety of subjects from info visualization to quantum computing. At the moment, Sean is Head of Advertising and marketing and Developer Relations at Skyflow and host of the podcast Partially Redacted, a podcast about privateness and safety engineering. You’ll be able to join with Sean on Twitter @seanfalconer.